TECHNICAL
MANUAL
Litho in U.S.A
John Deere
Worldwide Commercial and
Consumer Equipment Division
MID-MOUNT ZTRAK
M653/655/665
Serial No. (010001 - )
TM1778 (Sep99)
MX1835
INTRODUCTION
This technical manual is written for an experienced tech-
nician and contains sections that are specifically for this
product. It is a part of a total product support program.
The manual is organized so that all the information on a
particular system is kept together. The order of grouping
is as follows:
• Table of Contents
• General Diagnostic Information
• Specifications
• Electrical Wiring Harness Legend
• Component Location
• System Schematic
• Wiring Harness
• Troubleshooting Chart
• Theory of Operation
• Diagnostics
• Tests & Adjustments
• Repair
Note: Depending on the particular section or system
being covered, not all of the above groups may be
used.
Each section will be identified with a symbol rather than a
number. The groups and pages within a section will be
consecutively numbered.
We appreciate your input on this manual. To help, there
are postage paid post cards included at the back. If you
find any errors or want to comment on the layout of the
manual please fill out one of the cards and mail it back to
us.
All information, illustrations and
specifications in this manual are based on
the latest information available at the time of
publication. The right is reserved to make
changes at any time without notice.
COPYRIGHT© 1999
Deere & Co.
John Deere Worldwide Commercial and
Consumer Equipment Division
Horicon, WI
All rights reserved.
8/23/99
Information
Specifications and
Engine
Electrical
Hydrostatic Power Train
Brakes
Safety
Miscellaneous
Attachments
1 - 1
SAFETY
RECOGNIZE SAFETY INFORMATION
This is the safety-alert symbol. When you see this sym-
bol on your machine or in this manual, be alert to the po-
tential for personal injury.
Follow recommended precautions and safe servicing
practices.
Understand Signal Words
A signal word—DANGER, WARNING, or CAUTION—is
used with the safety-alert symbol. DANGER identifies
the mos